package com.cd.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

/*  类名：
    作者：wF
    功能：mybatis工具类   */

public class MybatisUtil {
   /* 1.创建SQLSessionFactory对象*/
    private static SqlSessionFactory sqlSessionFactory() throws IOException {
        String resource = "mybatis/mybatis-config.xml";
        InputStream inputStream = Resources.getResourceAsStream(resource);
        SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
        return sqlSessionFactory;
    }

    /*2.得到sqlSession对象*/
    public static SqlSession getSqlSession(boolean autoCommit) throws IOException{
        SqlSessionFactory sqlSessionFactory =sqlSessionFactory();
        return sqlSessionFactory.openSession(autoCommit);
    }

}
